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<h2><span class="refentrytitle">xmlmemory</span></h2>
<p>xmlmemory - interface for the memory allocator</p>
<p>provides interfaces for the memory allocator, including debugging capabilities. </p>
<p>Author(s): Daniel Veillard </p>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<pre class="synopsis">void	<a href="#xmlCleanupMemory">xmlCleanupMemory</a>		(void);
typedef void <a href="#xmlFreeFunc">xmlFreeFunc</a>			(void * mem);
int	<a href="#xmlGcMemGet">xmlGcMemGet</a>			(<a href="libxml2-xmlmemory.html#xmlFreeFunc">xmlFreeFunc</a> * freeFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> * mallocFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> * mallocAtomicFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a> * reallocFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlStrdupFunc">xmlStrdupFunc</a> * strdupFunc);
int	<a href="#xmlGcMemSetup">xmlGcMemSetup</a>			(<a href="libxml2-xmlmemory.html#xmlFreeFunc">xmlFreeFunc</a> freeFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> mallocFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> mallocAtomicFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a> reallocFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlStrdupFunc">xmlStrdupFunc</a> strdupFunc);
int	<a href="#xmlInitMemory">xmlInitMemory</a>			(void);
void *	<a href="#xmlMallocAtomicLoc">xmlMallocAtomicLoc</a>		(size_t size, <br>					 const char * file, <br>					 int line);
typedef void * <a href="#xmlMallocFunc">xmlMallocFunc</a>			(size_t size);
void *	<a href="#xmlMallocLoc">xmlMallocLoc</a>			(size_t size, <br>					 const char * file, <br>					 int line);
int	<a href="#xmlMemBlocks">xmlMemBlocks</a>			(void);
void	<a href="#xmlMemDisplay">xmlMemDisplay</a>			(FILE * fp);
void	<a href="#xmlMemDisplayLast">xmlMemDisplayLast</a>		(FILE * fp, <br>					 long nbBytes);
void	<a href="#xmlMemFree">xmlMemFree</a>			(void * ptr);
int	<a href="#xmlMemGet">xmlMemGet</a>			(<a href="libxml2-xmlmemory.html#xmlFreeFunc">xmlFreeFunc</a> * freeFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> * mallocFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a> * reallocFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlStrdupFunc">xmlStrdupFunc</a> * strdupFunc);
void *	<a href="#xmlMemMalloc">xmlMemMalloc</a>			(size_t size);
void *	<a href="#xmlMemRealloc">xmlMemRealloc</a>			(void * ptr, <br>					 size_t size);
int	<a href="#xmlMemSetup">xmlMemSetup</a>			(<a href="libxml2-xmlmemory.html#xmlFreeFunc">xmlFreeFunc</a> freeFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> mallocFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a> reallocFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlStrdupFunc">xmlStrdupFunc</a> strdupFunc);
void	<a href="#xmlMemShow">xmlMemShow</a>			(FILE * fp, <br>					 int nr);
size_t	<a href="#xmlMemSize">xmlMemSize</a>			(void * ptr);
char *	<a href="#xmlMemStrdupLoc">xmlMemStrdupLoc</a>			(const char * str, <br>					 const char * file, <br>					 int line);
int	<a href="#xmlMemUsed">xmlMemUsed</a>			(void);
void	<a href="#xmlMemoryDump">xmlMemoryDump</a>			(void);
char *	<a href="#xmlMemoryStrdup">xmlMemoryStrdup</a>			(const char * str);
typedef void * <a href="#xmlReallocFunc">xmlReallocFunc</a>			(void * mem, <br>					 size_t size);
void *	<a href="#xmlReallocLoc">xmlReallocLoc</a>			(void * ptr, <br>					 size_t size, <br>					 const char * file, <br>					 int line);
typedef char * <a href="#xmlStrdupFunc">xmlStrdupFunc</a>			(const char * str);
</pre>
</div>
<div class="refsect1" lang="en"><h2>Description</h2></div>
<div class="refsect1" lang="en">
<h2>Details</h2>
<div class="refsect2" lang="en">
<div class="refsect2" lang="en">
<h3>
<a name="xmlFreeFunc"></a>Function type xmlFreeFunc</h3>
<pre class="programlisting">void	xmlFreeFunc			(void * mem)<br>
</pre>
<p>Signature for a free() implementation.</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody><tr>
<td><span class="term"><i><tt>mem</tt></i>:</span></td>
<td>an already allocated block of memory</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMallocFunc"></a>Function type xmlMallocFunc</h3>
<pre class="programlisting">void *	xmlMallocFunc			(size_t size)<br>
</pre>
<p>Signature for a malloc() implementation.</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>size</tt></i>:</span></td>
<td>the size requested in bytes</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>a pointer to the newly allocated block or NULL in case of error.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlReallocFunc"></a>Function type xmlReallocFunc</h3>
<pre class="programlisting">void *	xmlReallocFunc			(void * mem, <br>					 size_t size)<br>
</pre>
<p>Signature for a realloc() implementation.</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>mem</tt></i>:</span></td>
<td>an already allocated block of memory</td>
</tr>
<tr>
<td><span class="term"><i><tt>size</tt></i>:</span></td>
<td>the new size requested in bytes</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>a pointer to the newly reallocated block or NULL in case of error.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlStrdupFunc"></a>Function type xmlStrdupFunc</h3>
<pre class="programlisting">char *	xmlStrdupFunc			(const char * str)<br>
</pre>
<p>Signature for an strdup() implementation.</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>str</tt></i>:</span></td>
<td>a zero terminated string</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>the copy of the string or NULL in case of error.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlFree">Variable </a>xmlFree</h3>
<pre class="programlisting"><a href="libxml2-xmlmemory.html#xmlFreeFunc">xmlFreeFunc</a> xmlFree;
</pre>
<p>@mem: an already allocated block of memory The variable holding the libxml free() implementation</p>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMalloc">Variable </a>xmlMalloc</h3>
<pre class="programlisting"><a href="libxml2-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> xmlMalloc;
</pre>
<p>@size: the size requested in bytes The variable holding the libxml malloc() implementation Returns a pointer to the newly allocated block or NULL in case of error</p>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMallocAtomic">Variable </a>xmlMallocAtomic</h3>
<pre class="programlisting"><a href="libxml2-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> xmlMallocAtomic;
</pre>
<p>@size: the size requested in bytes The variable holding the libxml malloc() implementation for atomic data (i.e. blocks not containing pointers), useful when using a garbage collecting allocator. Returns a pointer to the newly allocated block or NULL in case of error</p>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMemStrdup">Variable </a>xmlMemStrdup</h3>
<pre class="programlisting"><a href="libxml2-xmlmemory.html#xmlStrdupFunc">xmlStrdupFunc</a> xmlMemStrdup;
</pre>
<p>@str: a zero terminated string The variable holding the libxml strdup() implementation Returns the copy of the string or NULL in case of error</p>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlRealloc">Variable </a>xmlRealloc</h3>
<pre class="programlisting"><a href="libxml2-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a> xmlRealloc;
</pre>
<p>@mem: an already allocated block of memory @size: the new size requested in bytes The variable holding the libxml realloc() implementation Returns a pointer to the newly reallocated block or NULL in case of error</p>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlCleanupMemory"></a>xmlCleanupMemory ()</h3>
<pre class="programlisting">void	xmlCleanupMemory		(void)<br>
</pre>
<p>DEPRECATED: This function is a no-op. Call <a href="libxml2-parser.html#xmlCleanupParser">xmlCleanupParser</a> to free global state but see the warnings there. <a href="libxml2-parser.html#xmlCleanupParser">xmlCleanupParser</a> should be only called once at program exit. In most cases, you don't have call cleanup functions at all.</p>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlGcMemGet"></a>xmlGcMemGet ()</h3>
<pre class="programlisting">int	xmlGcMemGet			(<a href="libxml2-xmlmemory.html#xmlFreeFunc">xmlFreeFunc</a> * freeFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> * mallocFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> * mallocAtomicFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a> * reallocFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlStrdupFunc">xmlStrdupFunc</a> * strdupFunc)<br>
</pre>
<p>Provides the memory access functions set currently in use The mallocAtomicFunc is specialized for atomic block allocations (i.e. of areas useful for garbage collected memory allocators</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>freeFunc</tt></i>:</span></td>
<td>place to save the free() function in use</td>
</tr>
<tr>
<td><span class="term"><i><tt>mallocFunc</tt></i>:</span></td>
<td>place to save the malloc() function in use</td>
</tr>
<tr>
<td><span class="term"><i><tt>mallocAtomicFunc</tt></i>:</span></td>
<td>place to save the atomic malloc() function in use</td>
</tr>
<tr>
<td><span class="term"><i><tt>reallocFunc</tt></i>:</span></td>
<td>place to save the realloc() function in use</td>
</tr>
<tr>
<td><span class="term"><i><tt>strdupFunc</tt></i>:</span></td>
<td>place to save the strdup() function in use</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>0 on success</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlGcMemSetup"></a>xmlGcMemSetup ()</h3>
<pre class="programlisting">int	xmlGcMemSetup			(<a href="libxml2-xmlmemory.html#xmlFreeFunc">xmlFreeFunc</a> freeFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> mallocFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> mallocAtomicFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a> reallocFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlStrdupFunc">xmlStrdupFunc</a> strdupFunc)<br>
</pre>
<p>Override the default memory access functions with a new set This has to be called before any other libxml routines ! The mallocAtomicFunc is specialized for atomic block allocations (i.e. of areas useful for garbage collected memory allocators Should this be blocked if there was already some allocations done ?</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>freeFunc</tt></i>:</span></td>
<td>the free() function to use</td>
</tr>
<tr>
<td><span class="term"><i><tt>mallocFunc</tt></i>:</span></td>
<td>the malloc() function to use</td>
</tr>
<tr>
<td><span class="term"><i><tt>mallocAtomicFunc</tt></i>:</span></td>
<td>the malloc() function to use for atomic allocations</td>
</tr>
<tr>
<td><span class="term"><i><tt>reallocFunc</tt></i>:</span></td>
<td>the realloc() function to use</td>
</tr>
<tr>
<td><span class="term"><i><tt>strdupFunc</tt></i>:</span></td>
<td>the strdup() function to use</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>0 on success</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlInitMemory"></a>xmlInitMemory ()</h3>
<pre class="programlisting">int	xmlInitMemory			(void)<br>
</pre>
<p>DEPRECATED: Alias for <a href="libxml2-parser.html#xmlInitParser">xmlInitParser</a>.</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody><tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>0.</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMallocAtomicLoc"></a>xmlMallocAtomicLoc ()</h3>
<pre class="programlisting">void *	xmlMallocAtomicLoc		(size_t size, <br>					 const char * file, <br>					 int line)<br>
</pre>
<p>DEPRECATED: don't use</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>size</tt></i>:</span></td>
<td>an unsigned int specifying the size in byte to allocate.</td>
</tr>
<tr>
<td><span class="term"><i><tt>file</tt></i>:</span></td>
<td>the file name or NULL</td>
</tr>
<tr>
<td><span class="term"><i><tt>line</tt></i>:</span></td>
<td>the line number</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>a pointer to the allocated area or NULL in case of lack of memory.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMallocLoc"></a>xmlMallocLoc ()</h3>
<pre class="programlisting">void *	xmlMallocLoc			(size_t size, <br>					 const char * file, <br>					 int line)<br>
</pre>
<p>DEPRECATED: don't use</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>size</tt></i>:</span></td>
<td>an int specifying the size in byte to allocate.</td>
</tr>
<tr>
<td><span class="term"><i><tt>file</tt></i>:</span></td>
<td>the file name or NULL</td>
</tr>
<tr>
<td><span class="term"><i><tt>line</tt></i>:</span></td>
<td>the line number</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>a pointer to the allocated area or NULL in case of lack of memory.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMemBlocks"></a>xmlMemBlocks ()</h3>
<pre class="programlisting">int	xmlMemBlocks			(void)<br>
</pre>
<p>Provides the number of memory areas currently allocated</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody><tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>an int representing the number of blocks</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMemDisplay"></a>xmlMemDisplay ()</h3>
<pre class="programlisting">void	xmlMemDisplay			(FILE * fp)<br>
</pre>
<p>DEPRECATED: This feature was removed.</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody><tr>
<td><span class="term"><i><tt>fp</tt></i>:</span></td>
<td>a FILE descriptor</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMemDisplayLast"></a>xmlMemDisplayLast ()</h3>
<pre class="programlisting">void	xmlMemDisplayLast		(FILE * fp, <br>					 long nbBytes)<br>
</pre>
<p>DEPRECATED: This feature was removed.</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>fp</tt></i>:</span></td>
<td>a FILE descriptor</td>
</tr>
<tr>
<td><span class="term"><i><tt>nbBytes</tt></i>:</span></td>
<td>the amount of memory to dump</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMemFree"></a>xmlMemFree ()</h3>
<pre class="programlisting">void	xmlMemFree			(void * ptr)<br>
</pre>
<p>a free() equivalent, with error checking.</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody><tr>
<td><span class="term"><i><tt>ptr</tt></i>:</span></td>
<td>the memory block pointer</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMemGet"></a>xmlMemGet ()</h3>
<pre class="programlisting">int	xmlMemGet			(<a href="libxml2-xmlmemory.html#xmlFreeFunc">xmlFreeFunc</a> * freeFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> * mallocFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a> * reallocFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlStrdupFunc">xmlStrdupFunc</a> * strdupFunc)<br>
</pre>
<p>Provides the memory access functions set currently in use</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>freeFunc</tt></i>:</span></td>
<td>place to save the free() function in use</td>
</tr>
<tr>
<td><span class="term"><i><tt>mallocFunc</tt></i>:</span></td>
<td>place to save the malloc() function in use</td>
</tr>
<tr>
<td><span class="term"><i><tt>reallocFunc</tt></i>:</span></td>
<td>place to save the realloc() function in use</td>
</tr>
<tr>
<td><span class="term"><i><tt>strdupFunc</tt></i>:</span></td>
<td>place to save the strdup() function in use</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>0 on success</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMemMalloc"></a>xmlMemMalloc ()</h3>
<pre class="programlisting">void *	xmlMemMalloc			(size_t size)<br>
</pre>
<p>a malloc() equivalent, with logging of the allocation info.</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>size</tt></i>:</span></td>
<td>an int specifying the size in byte to allocate.</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>a pointer to the allocated area or NULL in case of lack of memory.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMemRealloc"></a>xmlMemRealloc ()</h3>
<pre class="programlisting">void *	xmlMemRealloc			(void * ptr, <br>					 size_t size)<br>
</pre>
<p>a realloc() equivalent, with logging of the allocation info.</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>ptr</tt></i>:</span></td>
<td>the initial memory block pointer</td>
</tr>
<tr>
<td><span class="term"><i><tt>size</tt></i>:</span></td>
<td>an int specifying the size in byte to allocate.</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>a pointer to the allocated area or NULL in case of lack of memory.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMemSetup"></a>xmlMemSetup ()</h3>
<pre class="programlisting">int	xmlMemSetup			(<a href="libxml2-xmlmemory.html#xmlFreeFunc">xmlFreeFunc</a> freeFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlMallocFunc">xmlMallocFunc</a> mallocFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlReallocFunc">xmlReallocFunc</a> reallocFunc, <br>					 <a href="libxml2-xmlmemory.html#xmlStrdupFunc">xmlStrdupFunc</a> strdupFunc)<br>
</pre>
<p>Override the default memory access functions with a new set This has to be called before any other libxml routines ! Should this be blocked if there was already some allocations done ?</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>freeFunc</tt></i>:</span></td>
<td>the free() function to use</td>
</tr>
<tr>
<td><span class="term"><i><tt>mallocFunc</tt></i>:</span></td>
<td>the malloc() function to use</td>
</tr>
<tr>
<td><span class="term"><i><tt>reallocFunc</tt></i>:</span></td>
<td>the realloc() function to use</td>
</tr>
<tr>
<td><span class="term"><i><tt>strdupFunc</tt></i>:</span></td>
<td>the strdup() function to use</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>0 on success</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMemShow"></a>xmlMemShow ()</h3>
<pre class="programlisting">void	xmlMemShow			(FILE * fp, <br>					 int nr)<br>
</pre>
<p>DEPRECATED: This feature was removed.</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>fp</tt></i>:</span></td>
<td>a FILE descriptor</td>
</tr>
<tr>
<td><span class="term"><i><tt>nr</tt></i>:</span></td>
<td>number of entries to dump</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMemSize"></a>xmlMemSize ()</h3>
<pre class="programlisting">size_t	xmlMemSize			(void * ptr)<br>
</pre>
<p></p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>ptr</tt></i>:</span></td>
<td>pointer to the memory allocation</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>the size of a memory allocation.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMemStrdupLoc"></a>xmlMemStrdupLoc ()</h3>
<pre class="programlisting">char *	xmlMemStrdupLoc			(const char * str, <br>					 const char * file, <br>					 int line)<br>
</pre>
<p>DEPRECATED: don't use</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>str</tt></i>:</span></td>
<td>the initial string pointer</td>
</tr>
<tr>
<td><span class="term"><i><tt>file</tt></i>:</span></td>
<td>the file name or NULL</td>
</tr>
<tr>
<td><span class="term"><i><tt>line</tt></i>:</span></td>
<td>the line number</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>a pointer to the new string or NULL if allocation error occurred.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMemUsed"></a>xmlMemUsed ()</h3>
<pre class="programlisting">int	xmlMemUsed			(void)<br>
</pre>
<p>Provides the amount of memory currently allocated</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody><tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>an int representing the amount of memory allocated.</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMemoryDump"></a>xmlMemoryDump ()</h3>
<pre class="programlisting">void	xmlMemoryDump			(void)<br>
</pre>
<p>DEPRECATED: This feature was removed.</p>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlMemoryStrdup"></a>xmlMemoryStrdup ()</h3>
<pre class="programlisting">char *	xmlMemoryStrdup			(const char * str)<br>
</pre>
<p>a strdup() equivalent, with logging of the allocation info.</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>str</tt></i>:</span></td>
<td>the initial string pointer</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>a pointer to the new string or NULL if allocation error occurred.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<h3>
<a name="xmlReallocLoc"></a>xmlReallocLoc ()</h3>
<pre class="programlisting">void *	xmlReallocLoc			(void * ptr, <br>					 size_t size, <br>					 const char * file, <br>					 int line)<br>
</pre>
<p>DEPRECATED: don't use</p>
<div class="variablelist"><table border="0">
<col align="left">
<tbody>
<tr>
<td><span class="term"><i><tt>ptr</tt></i>:</span></td>
<td>the initial memory block pointer</td>
</tr>
<tr>
<td><span class="term"><i><tt>size</tt></i>:</span></td>
<td>an int specifying the size in byte to allocate.</td>
</tr>
<tr>
<td><span class="term"><i><tt>file</tt></i>:</span></td>
<td>the file name or NULL</td>
</tr>
<tr>
<td><span class="term"><i><tt>line</tt></i>:</span></td>
<td>the line number</td>
</tr>
<tr>
<td><span class="term"><i><tt>Returns</tt></i>:</span></td>
<td>a pointer to the allocated area or NULL in case of lack of memory.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
</div>
</div>
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